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// PropVariantConversions.cpp
#include "StdAfx.h"
#include "Common/IntToString.h"
#include "Common/StringConvert.h"
#include "Windows/Defs.h"
#include "PropVariantConversions.h"
static UString ConvertUInt64ToString(UInt64 value)
{
wchar_t buffer[32];
ConvertUInt64ToString(value, buffer);
return buffer;
}
static UString ConvertInt64ToString(Int64 value)
{
wchar_t buffer[32];
ConvertInt64ToString(value, buffer);
return buffer;
}
#ifdef _WIN32
static char *UIntToStringSpec(char c, UInt32 value, char *s, int numPos)
{
if (c != 0)
*s++ = c;
char temp[16];
int pos = 0;
do
{
temp[pos++] = (char)('0' + value % 10);
value /= 10;
}
while (value != 0);
int i;
for (i = 0; i < numPos - pos; i++)
*s++ = '0';
do
*s++ = temp[--pos];
while (pos > 0);
*s = '\0';
return s;
}
#endif
bool ConvertFileTimeToString(const FILETIME &ft, char *s, bool includeTime, bool includeSeconds)
{
#ifdef _WIN32
s[0] = '\0';
SYSTEMTIME st;
if (!BOOLToBool(FileTimeToSystemTime(&ft, &st)))
return false;
s = UIntToStringSpec(0, st.wYear, s, 4);
s = UIntToStringSpec('-', st.wMonth, s, 2);
s = UIntToStringSpec('-', st.wDay, s, 2);
if (includeTime)
{
s = UIntToStringSpec(' ', st.wHour, s, 2);
s = UIntToStringSpec(':', st.wMinute, s, 2);
if (includeSeconds)
UIntToStringSpec(':', st.wSecond, s, 2);
}
/*
sprintf(s, "%04d-%02d-%02d", st.wYear, st.wMonth, st.wDay);
if (includeTime)
{
sprintf(s + strlen(s), " %02d:%02d", st.wHour, st.wMinute);
if (includeSeconds)
sprintf(s + strlen(s), ":%02d", st.wSecond);
}
*/
#else
BOOLEAN WINAPI RtlTimeToSecondsSince1970( const LARGE_INTEGER *Time, DWORD *Seconds );
FILETIME filetime;
LocalFileTimeToFileTime(&ft, &filetime);
LARGE_INTEGER ltime;
ltime.QuadPart = filetime.dwHighDateTime;
ltime.QuadPart = (ltime.QuadPart << 32) | filetime.dwLowDateTime;
DWORD dw;
RtlTimeToSecondsSince1970(<ime, &dw );
time_t timep = (time_t)dw;
struct tm * date = localtime(&timep);
sprintf(s, "%04d-%02d-%02d", date->tm_year+1900, date->tm_mon+1,date->tm_mday);
if (includeTime)
{
sprintf(s + strlen(s), " %02d:%02d", date->tm_hour,date->tm_min);
if (includeSeconds)
sprintf(s + strlen(s), ":%02d", date->tm_sec);
}
#endif
return true;
}
UString ConvertFileTimeToString(const FILETIME &ft, bool includeTime, bool includeSeconds)
{
char s[32];
ConvertFileTimeToString(ft, s, includeTime, includeSeconds);
return GetUnicodeString(s);
}
UString ConvertPropVariantToString(const PROPVARIANT &prop)
{
switch (prop.vt)
{
case VT_EMPTY: return UString();
case VT_BSTR: return prop.bstrVal;
case VT_UI1: return ConvertUInt64ToString(prop.bVal);
case VT_UI2: return ConvertUInt64ToString(prop.uiVal);
case VT_UI4: return ConvertUInt64ToString(prop.ulVal);
case VT_UI8: return ConvertUInt64ToString(prop.uhVal.QuadPart);
case VT_FILETIME: return ConvertFileTimeToString(prop.filetime, true, true);
// case VT_I1: return ConvertInt64ToString(prop.cVal);
case VT_I2: return ConvertInt64ToString(prop.iVal);
case VT_I4: return ConvertInt64ToString(prop.lVal);
case VT_I8: return ConvertInt64ToString(prop.hVal.QuadPart);
case VT_BOOL: return VARIANT_BOOLToBool(prop.boolVal) ? L"+" : L"-";
default: throw 150245;
}
}
UInt64 ConvertPropVariantToUInt64(const PROPVARIANT &prop)
{
switch (prop.vt)
{
case VT_UI1: return prop.bVal;
case VT_UI2: return prop.uiVal;
case VT_UI4: return prop.ulVal;
case VT_UI8: return (UInt64)prop.uhVal.QuadPart;
default: throw 151199;
}
}
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